tests: (lsns::filter) delete an unused variable

diff --git a/tests/ts/lsns/filter b/tests/ts/lsns/filter
index fa8b090aed564f4e55a7af23e12fdaee30414be6..3bd602bc0952f7e01493306af1fa4882c87efefd 100755 (executable)
--- a/tests/ts/lsns/filter
+++ b/tests/ts/lsns/filter
@@ -34,7 +34,6 @@ ts_skip_qemu_user
 ts_cd "$TS_OUTDIR"
 PID=
 FD=4
-EXPR=
 
 {
     coproc MKFDS { "$TS_HELPER_MKFDS" --comm ABC userns $FD; }